A rare case of retroperitoneal leiomyosarcoma with gastrointestinal stromal tumour of rectum. International Journal of Biomedical Research, [S. l.], v. 4, n. 5, p. 230–232, 2013. DOI: 10.7439/ijbr.v4i5.272. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/828.. Acesso em: 18 oct. 2024.